condition codes
| condition codes |
||||||
| bits | cc | condition(s) | ||||
| 3 | 2 | 1 | 0 | |||
| 0 | 0 | 0 | 0 | O | overflow | |
| 0 | 0 | 0 | 1 | NO | no overflow | |
| 0 | 0 | 1 | 0 | B, C, NAE | u n s i g n e d |
below, carry, not above or equal |
| 0 | 0 | 1 | 1 | NB, NC, AE | not below, no carry, above or equal | |
| 0 | 1 | 0 | 0 | E, Z | equal, zero | |
| 0 | 1 | 0 | 1 | NE, NZ | not equal, not zero | |
| 0 | 1 | 1 | 0 | BE, NA | below or equal, not above | |
| 0 | 1 | 1 | 1 | NBE, A | not below or equal, above | |
| 1 | 0 | 0 | 0 | S | sign | |
| 1 | 0 | 0 | 1 | NS | not sign | |
| 1 | 0 | 1 | 0 | P, PE | s i g n e d |
parity, parity even |
| 1 | 0 | 1 | 1 | NP, PO | not parity, parity odd | |
| 1 | 1 | 0 | 0 | L, NGE | less than, not greater than or equal to | |
| 1 | 1 | 0 | 1 | NL, GE | not less than, greater than or equal to | |
| 1 | 1 | 1 | 0 | LE, NG | less than or equal to, not greater than | |
| 1 | 1 | 1 | 1 | NLE, G | not less than or equal to, greater than | |
